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- reduce soil acidity and improve soil texture 减轻土壤酸性和改良土壤结构
- improve soil texture 改良土壤结构
- Mr. Smith gave a lesson on how to improve soil . 史密斯先生讲了一堂如何改良土壤的课。
- He gave a lesson on how to improve soil. 他讲了一堂如何改良土壤的课。
- He studied how to improve soil condition. 他研究如何改良土壤。
- The soil texture of this cultivated land is extremely good. 这几亩耕田的土质极好。
- He studied how to improve soil conditions. 他研究怎样改善土壤条件。
- Mr. Smith gave a lesson on how to improve soil. 史密斯先生讲了一堂如何改良土壤的课。
- The professor studied how to improve soil conditions. 这位教授研究如何改良土壤状况。
- The relationship between soil texture, soil ferric oxide and soil spectral reflectance. 氧化铁与土壤质地与土壤反射率的关系。
- A green manure is a crop grown mainly to improve soil fertility. 种植绿肥作物主要是为使土壤更加肥沃。
- Wow. So this stuff could help feed people and improve soil. 哇,看来这种物质能够提高产量,还能改善土壤。
- The mechnical stability, varies with soil texture and with various phases of soil structure. 机械稳定性随土壤的层理和土壤结构中各相情况而变化。
- The mechanical stability, varies with soil texture and with various phases of soil structure. 机械稳定性随土壤的层理和土壤结构中各相情况而变化。
- A mixture of decaying organic matter, as from leaves and manure, used to improve soil structure and provide nutrients. 堆肥腐烂有机体的混合物,如树叶或粪便,用来改善土壤结构并增加土壤养分
- The differences of soil nutrients might be related to soil texture and application rate of fertilizer. 各调查点土壤养分含量之间的差异与施肥量和土壤质地有关。
- The main edaphic factors are water content, pH, organic matter, and soil texture. 主要的土壤因子是含水量、pH、有机物和土壤质地(结构)。
- Abstract Factors mainly affecting soil water characteristic curve are soil texture, structure and balk density. 摘要 影响水分特征曲线的因素主要是质地、结构和容重。
- The factors affecting hydraulic redistribution include soil water, soil texture, plant species, and transpiration, etc. 影响水分再分配的因素主要有土壤水分、土壤质地、植物种类及蒸腾作用等。
- West Indian forage plant cultivated in southern United States as forage and to improve soil. 在美国南部栽培的一种西印度的饲料植物,也用于改善土壤质量。